Seachoice 61431 Step-Down 3-to-1 Heat-Shrink Butt Connectors, 22-18 to 16-14 Gauge, Blue, 100-Pack

Marine grade and designed for connecting different wire gauges. The gauge is marked on each end of the connector and also displays a corresponding color band. 99.9 % pure copper with seamless tube, tin plated. Proprietary nylon/polyolefin 3:1 shrink ratio tubing with adhesive lining provides maximum clarity for wire inspection purposes, faster shrink times and improved abrasion resistance. Simply insert the wire, crimp and heat shrink for a complete environmental seal.

• Premium construction produces best results, provides a complete environmental seal when connecting wires of different sizes
• Blue, Marine-Grade heat-shrinkable butt splices feature tin-plated 99.9% pure copper and a seamless tube
• Proprietary nylon/polyolefin tubing has a 3:1 shrink ratio and adhesive lining
• Reliable connectors provide maximum clarity for wire inspection, also deliver faster shrink times and improved abrasion resistance
• Easy to use: insert wires, crimp connector, heat-shrink for complete environmental seal
• Respective gauges are marked on ends of connector, along with corresponding color band, to ensure wires are inserted in correct ends
• For 22-18 to 16-14 wire range; package contains 10 connectors